Techser Power Solutions Pvt. Ltd supplies Line Interactive Uninterruptible Power Supply- UPS. Techser Power Solutions Pvt. Ltd is an ISO 9001:2000 awarded company. Techser Power Solutions Pvt. Ltd offers various types of online ups etc. Line Interactive Uninterruptible Power Supply- UPS is an electrical apparatus that provides emergency power to a load when the input power source, typically the utility mains, fails. Line Interactive Uninterruptible Power Supply- UPS is designed to prevent any spike, sags and blackout from reaching sensitive equipments, ranging from computer and tele-communication systems to computerized instruments.